methanesulfonic acid; phosphorus pentoxide T=60°C; 2 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '14281346', constants.ctx, '0')">tri-ruthenium⁽⁰⁾dodecacarbonyl</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '1910637', constants.ctx, '0')">tricyclo[3.3.1.13,7 ]-decane-1-carboxylic acid</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '2821785', constants.ctx, '0')">1,3-bis-(diphenylphosphino)propane</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '605441', constants.ctx, '0')">m-xylene</a> <br />T=140&deg;C;&nbsp;20&nbsp;h;&nbsp;&nbsp;Inert atmosphereSealed tube;&nbsp;&nbsp;TemperatureReagent/catalystTime;&nbsp;<br /> &nbsp;